My water looks great, no algae, but I have been getting some white calcium scaling on my tile. Please help.
FC 4.5
CC 4.5
CH 300
PH 7.7
TA 90
CYA 65-75
FC 4.5
CC 4.5
CH 300
PH 7.7
TA 90
CYA 65-75
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